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src/java.xml/share/classes/com/sun/org/apache/xml/internal/utils/ObjectPool.java

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   1 /*
   2  * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
   3  * @LastModified: Oct 2017
   4  */
   5 /*
   6  * Licensed to the Apache Software Foundation (ASF) under one or more
   7  * contributor license agreements.  See the NOTICE file distributed with
   8  * this work for additional information regarding copyright ownership.
   9  * The ASF licenses this file to You under the Apache License, Version 2.0
  10  * (the "License"); you may not use this file except in compliance with
  11  * the License.  You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  */
  21 
  22 package com.sun.org.apache.xml.internal.utils;
  23 
  24 import com.sun.org.apache.xalan.internal.utils.ObjectFactory;
  25 import com.sun.org.apache.xml.internal.res.XMLErrorResources;
  26 import com.sun.org.apache.xml.internal.res.XMLMessages;
  27 import java.lang.reflect.InvocationTargetException;
  28 import java.util.ArrayList;
  29 import java.util.List;
  30 
  31 
  32 /**
  33  * Pool of object of a given type to pick from to help memory usage
  34  * @xsl.usage internal

  35  */
  36 public class ObjectPool implements java.io.Serializable
  37 {
  38     static final long serialVersionUID = -8519013691660936643L;
  39 
  40   /** Type of objects in this pool.
  41    *  @serial          */
  42   private final Class<?> objectType;
  43 
  44   /** Stack of given objects this points to.
  45    *  @serial          */
  46   private final List<Object> freeStack;
  47 
  48   /**
  49    * Constructor ObjectPool
  50    *
  51    * @param type Type of objects for this pool
  52    */
  53   public ObjectPool(Class<?> type)
  54   {


   1 /*
   2  * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.

   3  */
   4 /*
   5  * Licensed to the Apache Software Foundation (ASF) under one or more
   6  * contributor license agreements.  See the NOTICE file distributed with
   7  * this work for additional information regarding copyright ownership.
   8  * The ASF licenses this file to You under the Apache License, Version 2.0
   9  * (the "License"); you may not use this file except in compliance with
  10  * the License.  You may obtain a copy of the License at
  11  *
  12  *      http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  */
  20 
  21 package com.sun.org.apache.xml.internal.utils;
  22 
  23 import com.sun.org.apache.xalan.internal.utils.ObjectFactory;
  24 import com.sun.org.apache.xml.internal.res.XMLErrorResources;
  25 import com.sun.org.apache.xml.internal.res.XMLMessages;
  26 import java.lang.reflect.InvocationTargetException;
  27 import java.util.ArrayList;
  28 import java.util.List;
  29 
  30 
  31 /**
  32  * Pool of object of a given type to pick from to help memory usage
  33  * @xsl.usage internal
  34  * @LastModified: Oct 2017
  35  */
  36 public class ObjectPool implements java.io.Serializable
  37 {
  38     static final long serialVersionUID = -8519013691660936643L;
  39 
  40   /** Type of objects in this pool.
  41    *  @serial          */
  42   private final Class<?> objectType;
  43 
  44   /** Stack of given objects this points to.
  45    *  @serial          */
  46   private final List<Object> freeStack;
  47 
  48   /**
  49    * Constructor ObjectPool
  50    *
  51    * @param type Type of objects for this pool
  52    */
  53   public ObjectPool(Class<?> type)
  54   {


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